<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>像素鸟</title>
    <link rel="stylesheet" href="./assets/css/index.css" />
  </head>
  <body>
    <div class="container">
      <div class="game">
        <div class="sky"></div>
        <div class="land"></div>
        <div class="bird swing1"></div>
        <div class="mask flex">
          <span class="mask-tip"></span>
        </div>
      </div>
      <p class="tip">Enter键开始/暂停，空格键跳跃</p>
    </div>
  </body>
  <script src="./assets/js/Rectangle.js"></script>
  <script src="./assets/js/Sky.js"></script>
  <script src="./assets/js/Land.js"></script>
  <script src="./assets/js/Bird.js"></script>
  <script src="./assets//js/Pipe.js"></script>
  <script src="./assets/js/Mask.js"></script>
  <script src="./assets/js/Game.js"></script>
</html>
